TWN4 MULTITECH 3 BLE WIEGAND OEM PCB TWN4 MULTITECH 3 LEGIC M TWN4 MULTITECH 3 LEGIC M LF HF TWN4 MULTITECH 3 LEGIC M LF HF VERSION P TWN4 MULTITECH 3 LEGIC M VERSION P TWN4 MULTITECH 3 M LF TWN4 MULTITECH 3 M LF HF TWN4 MULTITECH 3 M LF HF VERSION P TWN4 MULTITECH 3 M OEM PCB VERSION PI TWN4 MULTITECH 3-I HF PCB WIEGAND, BLE